1 files changed, 46 insertions, 0 deletions
diff --git a/Firestore/Source/Public/FIRSetOptions.h b/Firestore/Source/Public/FIRSetOptions.h
new file mode 100644
index 0000000..c865e06
--- /dev/null
+++ b/Firestore/Source/Public/FIRSetOptions.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * An options object that configures the behavior of setData() calls. By providing the
+ * `FIRSetOptions` objects returned by `merge:`, the setData() methods in `FIRDocumentReference`,
+ * `FIRWriteBatch` and `FIRTransaction` can be configured to perform granular merges instead
+ * of overwriting the target documents in their entirety.
+ */
+NS_SWIFT_NAME(SetOptions)
+@interface FIRSetOptions : NSObject
+
+/**   */
+- (id)init NS_UNAVAILABLE;
+/**
+ * Changes the behavior of setData() calls to only replace the values specified in its data
+ * argument. Fields with no corresponding values in the data passed to setData() will remain
+ * untouched.
+ *
+ * @return The created `FIRSetOptions` object
+ */
++ (instancetype)merge;
+
+/** Whether setData() should merge existing data instead of performing an overwrite. */
+@property(nonatomic, readonly, getter=isMerge) BOOL merge;
+
+@end
+
+NS_ASSUME_NONNULL_END